Research Article

Characterization and Antimicrobial Susceptibility Patterns of Listeria monocytogenes from Raw Cow Milk in the Southern Part of Ethiopia

Table 5

Prevalence of L. monocytogenes and other Listeria species from raw milk samples of commercial dairy production farms and smallholder dairy producers.

Sources of raw milk samplesNo. of samples screenedNo. of samples positive for L. monocytogenes(%)No. of samples positive for other Listeria species (%)Total positive (%)χ2 ( value)

Smallholder dairy producers14012 (8.57)33 (23.57)45 (32.14)1.89 (0.17)
Commercial dairy production farms1005 (5.0)19 (19.0)24 (24)
Total24017 (7.08)52 (21.67)69 (28.75)